+/*
+ +--------------------------------------------------------------------+
+ | PECL :: http |
+ +--------------------------------------------------------------------+
+ | Redistribution and use in source and binary forms, with or without |
+ | modification, are permitted provided that the conditions mentioned |
+ | in the accompanying LICENSE file are met. |
+ +--------------------------------------------------------------------+
+ | Copyright (c) 2004-2013, Michael Wallner <mike@php.net> |
+ +--------------------------------------------------------------------+
+*/
+
+#include "php_http_api.h"
+
+#include <ext/standard/php_lcg.h>
+#include <zend_exceptions.h>
+
+/* SLEEP */
+
+void php_http_sleep(double s)
+{
+#if defined(PHP_WIN32)
+ Sleep((DWORD) PHP_HTTP_MSEC(s));
+#elif defined(HAVE_USLEEP)
+ usleep(PHP_HTTP_USEC(s));
+#elif defined(HAVE_NANOSLEEP)
+ struct timespec req, rem;
+
+ req.tv_sec = (time_t) s;
+ req.tv_nsec = PHP_HTTP_NSEC(s) % PHP_HTTP_NANOSEC;
+
+ while (nanosleep(&req, &rem) && (errno == EINTR) && (PHP_HTTP_NSEC(rem.tv_sec) + rem.tv_nsec) > PHP_HTTP_NSEC(PHP_HTTP_DIFFSEC))) {
+ req.tv_sec = rem.tv_sec;
+ req.tv_nsec = rem.tv_nsec;
+ }
+#else
+ struct timeval timeout;
+
+ timeout.tv_sec = (time_t) s;
+ timeout.tv_usec = PHP_HTTP_USEC(s) % PHP_HTTP_MCROSEC;
+
+ select(0, NULL, NULL, NULL, &timeout);
+#endif
+}
+
+
+/* STRING UTILITIES */
+
+int php_http_match(const char *haystack_str, const char *needle_str, int flags)
+{
+ int result = 0;
+
+ if (!haystack_str || !needle_str) {
+ return result;
+ }
+
+ if (flags & PHP_HTTP_MATCH_FULL) {
+ if (flags & PHP_HTTP_MATCH_CASE) {
+ result = !strcmp(haystack_str, needle_str);
+ } else {
+ result = !strcasecmp(haystack_str, needle_str);
+ }
+ } else {
+ char *found, *haystack = estrdup(haystack_str), *needle = estrdup(needle_str);
+
+ if (flags & PHP_HTTP_MATCH_CASE) {
+ found = zend_memnstr(haystack, needle, strlen(needle), haystack+strlen(haystack));
+ } else {
+ found = php_stristr(haystack, needle, strlen(haystack), strlen(needle));
+ }
+
+ if (found) {
+ if (!(flags & PHP_HTTP_MATCH_WORD)
+ || ( (found == haystack || !PHP_HTTP_IS_CTYPE(alnum, *(found - 1)))
+ && (!*(found + strlen(needle)) || !PHP_HTTP_IS_CTYPE(alnum, *(found + strlen(needle))))
+ )
+ ) {
+ result = 1;
+ }
+ }
+
+ STR_FREE(haystack);
+ STR_FREE(needle);
+ }
+
+ return result;
+}
+
+char *php_http_pretty_key(char *key, size_t key_len, zend_bool uctitle, zend_bool xhyphen)
+{
+ size_t i;
+ int wasalpha;
+
+ if (key && key_len) {
+ if ((wasalpha = PHP_HTTP_IS_CTYPE(alpha, key[0]))) {
+ key[0] = (char) (uctitle ? PHP_HTTP_TO_CTYPE(upper, key[0]) : PHP_HTTP_TO_CTYPE(lower, key[0]));
+ }
+ for (i = 1; i < key_len; i++) {
+ if (PHP_HTTP_IS_CTYPE(alpha, key[i])) {
+ key[i] = (char) (((!wasalpha) && uctitle) ? PHP_HTTP_TO_CTYPE(upper, key[i]) : PHP_HTTP_TO_CTYPE(lower, key[i]));
+ wasalpha = 1;
+ } else {
+ if (xhyphen && (key[i] == '_')) {
+ key[i] = '-';
+ }
+ wasalpha = 0;
+ }
+ }
+ }
+ return key;
+}
+
+
+size_t php_http_boundary(char *buf, size_t buf_len TSRMLS_DC)
+{
+ return snprintf(buf, buf_len, "%15.15F", PHP_HTTP_G->env.request.time * php_combined_lcg(TSRMLS_C));
+}
+
+int php_http_select_str(const char *cmp, int argc, ...)
+{
+ va_list argv;
+ int match = -1;
+
+ if (cmp && argc > 0) {
+ int i;
+
+ va_start(argv, argc);
+ for (i = 0; i < argc; ++i) {
+ const char *test = va_arg(argv, const char *);
+
+ if (!strcasecmp(cmp, test)) {
+ match = i;
+ break;
+ }
+ }
+ va_end(argv);
+ }
+
+ return match;
+}
+
+
+/* ARRAYS */
+
+unsigned php_http_array_list(HashTable *ht TSRMLS_DC, unsigned argc, ...)
+{
+ HashPosition pos;
+ unsigned argl = 0;
+ va_list argv;
+
+ va_start(argv, argc);
+ for ( zend_hash_internal_pointer_reset_ex(ht, &pos);
+ SUCCESS == zend_hash_has_more_elements_ex(ht, &pos) && (argl < argc);
+ zend_hash_move_forward_ex(ht, &pos))
+ {
+ zval **data, ***argp = (zval ***) va_arg(argv, zval ***);
+
+ if (SUCCESS == zend_hash_get_current_data_ex(ht, (void *) &data, &pos)) {
+ *argp = data;
+ ++argl;
+ }
+ }
+ va_end(argv);
+
+ return argl;
+}
+
+int php_http_array_apply_append_func(void *pDest TSRMLS_DC, int num_args, va_list args, zend_hash_key *hash_key)
+{
+ int flags;
+ char *key = NULL;
+ HashTable *dst;
+ zval **data = NULL, **value = (zval **) pDest;
+
+ dst = va_arg(args, HashTable *);
+ flags = va_arg(args, int);
+
+ if ((!(flags & ARRAY_JOIN_STRONLY)) || hash_key->nKeyLength) {
+ if ((flags & ARRAY_JOIN_PRETTIFY) && hash_key->nKeyLength) {
+ key = php_http_pretty_key(estrndup(hash_key->arKey, hash_key->nKeyLength - 1), hash_key->nKeyLength - 1, 1, 1);
+ zend_hash_find(dst, key, hash_key->nKeyLength, (void *) &data);
+ } else {
+ zend_hash_quick_find(dst, hash_key->arKey, hash_key->nKeyLength, hash_key->h, (void *) &data);
+ }
+
+ Z_ADDREF_P(*value);
+ if (data) {
+ if (Z_TYPE_PP(data) != IS_ARRAY) {
+ convert_to_array(*data);
+ }
+ add_next_index_zval(*data, *value);
+ } else if (key) {
+ zend_symtable_update(dst, key, hash_key->nKeyLength, value, sizeof(zval *), NULL);
+ } else {
+ zend_hash_quick_add(dst, hash_key->arKey, hash_key->nKeyLength, hash_key->h, value, sizeof(zval *), NULL);
+ }
+
+ if (key) {
+ efree(key);
+ }
+ }
+
+ return ZEND_HASH_APPLY_KEEP;
+}
+
+int php_http_array_apply_merge_func(void *pDest TSRMLS_DC, int num_args, va_list args, zend_hash_key *hash_key)
+{
+ int flags;
+ char *key = NULL;
+ HashTable *dst;
+ zval **value = (zval **) pDest;
+
+ dst = va_arg(args, HashTable *);
+ flags = va_arg(args, int);
+
+ if ((!(flags & ARRAY_JOIN_STRONLY)) || hash_key->nKeyLength) {
+ Z_ADDREF_P(*value);
+ if ((flags & ARRAY_JOIN_PRETTIFY) && hash_key->nKeyLength) {
+ key = php_http_pretty_key(estrndup(hash_key->arKey, hash_key->nKeyLength - 1), hash_key->nKeyLength - 1, 1, 1);
+ zend_hash_update(dst, key, hash_key->nKeyLength, (void *) value, sizeof(zval *), NULL);
+ efree(key);
+ } else {
+ zend_hash_quick_update(dst, hash_key->arKey, hash_key->nKeyLength, hash_key->h, (void *) value, sizeof(zval *), NULL);
+ }
+ }
+
+ return ZEND_HASH_APPLY_KEEP;
+}
+
+/* PASS CALLBACK */
+
+size_t php_http_pass_fcall_callback(void *cb_arg, const char *str, size_t len)
+{
+ php_http_pass_fcall_arg_t *fcd = cb_arg;
+ zval *zdata;
+ TSRMLS_FETCH_FROM_CTX(fcd->ts);
+
+ MAKE_STD_ZVAL(zdata);
+ ZVAL_STRINGL(zdata, str, len, 1);
+ if (SUCCESS == zend_fcall_info_argn(&fcd->fci TSRMLS_CC, 2, &fcd->fcz, &zdata)) {
+ zend_fcall_info_call(&fcd->fci, &fcd->fcc, NULL, NULL TSRMLS_CC);
+ zend_fcall_info_args_clear(&fcd->fci, 0);
+ }
+ zval_ptr_dtor(&zdata);
+ return len;
+}
+
+
+/* ZEND */
+
+/*
+ * Local variables:
+ * tab-width: 4
+ * c-basic-offset: 4
+ * End:
+ * vim600: noet sw=4 ts=4 fdm=marker
+ * vim<600: noet sw=4 ts=4
+ */